With IPHost Network Monitor you can run simple snmp requests against a Nortel device in your network.
dataSigChanInsT23
data Sig Chan Ins T23
This attribute specifies the layer2 enable request timer.
Back to Nortel-Magellan-Passport-DisdnJapanInsMIB MIB page.
IPHost Network monitor allows you to monitor dataSigChanInsT23 on Allied Telesis device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Nortel modems right now.